From 9f316841440c4c7e59227d0a3fe00a31ead1c436 Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Fri, 19 Oct 2007 04:10:28 +0200 Subject: [PATCH] mv643xx_eth: Disable RX/TX byte swapping on little-endian systems On little-endian systems, configure the SDMA unit with MV643XX_ETH_BLM_RX_NO_SWAP and MV643XX_ETH_BLM_TX_NO_SWAP. Signed-off-by: Lennert Buytenhek Acked-by: Tzachi Perelstein Signed-off-by: Dale Farnsworth --- drivers/net/mv643xx_eth.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 20acd2e524..d82b48d685 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h @@ -266,10 +266,21 @@ #define MV643XX_ETH_IPG_INT_RX(value) ((value & 0x3fff) << 8) +#if defined(__BIG_ENDIAN) #define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \ MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \ MV643XX_ETH_IPG_INT_RX(0) | \ MV643XX_ETH_TX_BURST_SIZE_4_64BIT +#elif defined(__LITTLE_ENDIAN) +#define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \ + MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \ + MV643XX_ETH_BLM_RX_NO_SWAP | \ + MV643XX_ETH_BLM_TX_NO_SWAP | \ + MV643XX_ETH_IPG_INT_RX(0) | \ + MV643XX_ETH_TX_BURST_SIZE_4_64BIT +#else +#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined +#endif /* These macros describe Ethernet Port serial control reg (PSCR) bits */ #define MV643XX_ETH_SERIAL_PORT_DISABLE 0 -- 2.39.5